IEEE P114

P114 is a technical standard for phase induction motors, offering guidance that is relevant to electrical design, performance expectations, and practical use in power and industrial applications. As an inactive standard, it remains useful for reference, especially where legacy equipment, documentation review, or historical compliance checks are involved. Its focus on motor-related engineering makes it most relevant to users working with rotating machinery, insulation considerations, and dependable motor operation in industrial settings.

What is P114?

P114 is a standards document centered on phase induction motors, a widely used motor type in electrical and industrial engineering. It typically serves as a reference for the characteristics, technical requirements, and evaluation considerations associated with these motors. In practice, the standard helps define a common basis for design and comparison, supporting consistent interpretation of motor performance, construction, and suitability for intended service. For organizations handling legacy technical files, P114 can remain an important reference point.

Where is P114 used?

P114 is generally used in environments that specify, install, or assess phase induction motors in power and industrial applications. That includes equipment engineering, plant maintenance, procurement review, and technical documentation for motor-driven systems. It may also be consulted in contexts where dielectric materials, insulation systems, and electrical performance must be considered alongside the motor design. Because it is tied to an inactive standard, it is especially relevant when comparing older specifications or reviewing existing installations.

Why is P114 important?

P114 matters because phase induction motors are central to many industrial systems, and clear technical requirements help reduce ambiguity in design and testing. A defined standard supports more consistent procurement, easier specification review, and better alignment between manufacturers and users. It can also help teams assess whether a motor meets expected performance and construction criteria for a given application. For legacy projects, P114 provides a stable reference that can improve documentation control and reduce interpretation risk.

• Phase induction motor reference
• Electrical design and performance context
• Legacy specification and documentation use
• Industrial power application focus
• Insulation and materials considerations